Privacy policy
Effective date: 6 November 2026. For Users who created their account before this date, this version applies from the moment they accept it in the application, and no later than 20 November 2026.
In accordance with Article 13 et seq. of the General Data Protection Regulation (EU) 2016/679 (hereinafter "GDPR"), we provide you, as a user of Linca, the AI phone assistant (hereinafter "User"), with this Information on Personal Data Processing — setting out the conditions under which your personal data is processed.
Linca, the AI phone assistant, is a software application using elements of artificial intelligence, provided by SLAI labs s.r.o. (hereinafter "SLAI labs"), which answers calls on your behalf. Linca conducts conversations with the Caller on your telephone number, creates a recording of the call, and generates a transcript or summary (hereinafter "Linca"). This enables the User to handle requests as quickly and efficiently as possible.
If you are a Caller (an individual who called a Linca application User), this Information does not apply to you. For information on how we process your data, please read the Information on Personal Data Processing for Callers.
1. Who is the Controller of Your Data
The controller of your data as a User is SLAI labs, with registered office at Příčná 1892/4, Nové Město, 110 00 Prague 1, Czech Republic, Company ID: 24010065, email: jiri@linca.io.
2. Who is the Processor of Caller Data
For the personal data of Callers (caller number, call metadata, Call Summaries), you as the User are the controller, because the calls are made to your telephone number and the Call Summaries serve your business. We process this data on your behalf as the Processor, under the Data Processing Agreement, which forms part of the terms of service. The processing of Caller data is described in the Information on Personal Data Processing for Callers.
Exception: for the purpose of reporting unsolicited and fraudulent calls to public phone-number databases, the controller of Caller data is SLAI labs.
3. To Whom Data May Be Transferred
We share data with the following entities, some of which are based outside the EU:
- ElevenLabs Inc. (real-time speech-to-text conversion, transcription, audio processing, USA): processes ephemeral audio data streams and ephemeral call transcripts for real-time speech-to-text conversion. Transfers are governed by SCCs, with TIAs and additional safeguards.
- Twilio Ireland Ltd. and Telnyx Ireland Ltd. (telecommunications infrastructure, WebSocket communication): processes caller numbers, call routing data, and audio streams, which are passed to ElevenLabs. Covered by the EU–US Data Privacy Framework (DPF).
- Google Ireland Ltd. (cloud provider: infrastructure, databases, servers, hosting, crash reporting, AI services; EU): may process device identifiers, IP addresses, account data, call metadata, audio, and transcripts within the scope of hosting; processes ephemeral call transcripts and metadata solely for the purpose of generating real-time call summaries. Covered by the EU–US DPF.
- Mixpanel, Inc. (analytics, EU): receives pseudonymous user identifiers, usage events, the app install source and voluntary onboarding answers. Processing takes place in the EU; any transfer outside the EU is based on SCCs.
- Plus Five Five, Inc. (email delivery via Resend, USA): used for sending transactional emails. Transfers outside the EEA/UK rely on Standard Contractual Clauses (via their DPA).
- ProfiSMS s.r.o. (SMS delivery, Czech Republic): used for sending transactional SMS messages. Processing takes place within the European Union.
- Functional Software, Inc. (diagnostics, possible EU residency): receives pseudonymous identifiers and application error logs. Processing in the EU when configured; transfers outside the EU based on SCCs.
- tawk.to Inc. (customer support chat via in-app browser): processes User messages, device data, and pseudonymous identifiers. Transfers outside the EU based on SCCs.
- Operators of public phone-number databases that serve to protect against unsolicited and fraudulent calls (EU): on an incoming call we check the Caller's number with them. If you have reporting switched on, or you report a call manually, we pass them the Caller's number, the category and rating of the call and the day of the call. We do not pass on any data about you. Current list of partners.
- Meta Platforms Ireland Ltd. (measurement of ads on Facebook and Instagram, Ireland): the Meta SDK in the app sends Meta the app install and the completed sign-up as events, together with device and app data (device model, operating system version, app version, language, time zone) and the IP address. The app does not ask for tracking permission (App Tracking Transparency) and does not collect the advertising ID (IDFA/GAID). We do not send Meta your telephone number. We pass the data to Meta Platforms Ireland Ltd. in the EU; its transfers to the USA are covered by the EU–US DPF (Meta Platforms, Inc. is certified).
- Apple Distribution International Ltd. (attribution of installs from Apple Ads, Ireland): on iOS, the app sends Apple a token that the Apple AdServices framework generates on the device. For an install from an Apple Ads ad, Apple returns the campaign, ad group, keyword and ad (IDs only), the type of conversion (download or redownload), whether you tapped or only viewed the ad, the ad placement and the country or region of the campaign. The app does not ask for tracking permission (App Tracking Transparency). Apple's transfers outside the EU are based on SCCs.
We do not sell your personal data. We do not share it with advertisers; we pass Meta and Apple only the data listed in items 10 and 11, to measure and optimise our own ads.
Copies of the SCCs can be requested at jiri@linca.io.
4. What Personal Data Is Processed
When using Linca, we process the following categories of personal data:
- Account data: your telephone number, name or company name.
- Onboarding answers (voluntary): your field of work and how you heard about Linca. We use your field to suggest a greeting and scenarios. We use both answers for analytics: to see which fields use Linca and which channels bring new Users. You can skip the questions, and this does not affect the service.
- Call metadata: incoming caller number, call time, call duration.
- Device and network data: IP address, device push notification token.
- Ephemeral audio data and transcript: For the purpose of generating a summary, the Caller's real-time data stream is processed in real time to create a temporary text transcript. This audio and transcript data exists only for the minimum time necessary for processing. It is never stored and is permanently and irreversibly deleted at the moment the Call Summary is generated.
- Call summaries: the service automatically generates AI-written text summaries. All summaries are automatically filtered using a dedicated safety configuration, which ensures that all special category data — such as health, religion, or sexual orientation data (pursuant to Article 9 GDPR) — is removed before storage.
- Call classification: the category and assessment of the call (e.g. marketing, financial advice), which AI derives from the call summary, and the result of checking the Caller's number in a public database.
- Reporting to public databases: your reporting setting and a record of the reports sent for your calls.
- Contact list data: the application accesses your contact list to identify known numbers. This information remains on your device only. For matching and identification purposes, only a list of hashed contact phone numbers is uploaded to our servers.
- Support: messages and metadata from the in-app support chat (Tawk.to).
- Analytics and diagnostics: application usage events (Mixpanel) and error logs (Sentry).
- App install source: on Android, the install source from Google Play (install referrer); for installs from Meta ads, our server derives from it the campaign, ad set and ad (ID and name) and the ad account ID. On iOS, for installs from Apple Ads, the data that Apple returns (section 3). We store the install source with your analytics profile (Mixpanel).
- Ad measurement (Meta): the app install and completed sign-up events, device and app data and the IP address (section 3).
We do not process or store payment data. Payments and billing are handled directly by the Apple App Store or Google Play Store, which act as the Merchant of Record.
5. Purpose of Processing and Legal Basis
| Purpose | Legal basis (EU/UK GDPR) | Equivalent basis in US/elsewhere |
|---|---|---|
| Provision and operation of the service (receiving calls, generating summaries, sending notifications) | Art. 6(1)(b) – contract | Necessary for service provision |
| Generating summaries and call summarisation (mandatory feature) | Art. 6(1)(b) – contract | Necessary for service provision |
| Audio processing for speech-to-text conversion and summarisation | Art. 6(1)(b) – contract | Necessary for service provision |
| Identification of known contacts via hashed number processing | Art. 6(1)(b) – contract | Necessary for service provision |
| Customer support via in-app chat | Art. 6(1)(b) – contract | Necessary for service provision |
| Security and abuse prevention | Art. 6(1)(f) – legitimate interest | Legitimate interest |
| Analytics and diagnostics (Mixpanel, Sentry) | Art. 6(1)(f) – legitimate interest | Legitimate interest |
| Compliance with legal obligations | Art. 6(1)(c) – legal obligation | Legal obligation |
| Measuring and optimising advertising campaigns (app install source, events sent to Meta) | Art. 6(1)(f) – legitimate interest | Legitimate interest |
| Call classification, checking the Caller's number in public phone-number databases and optional blocking of unwanted calls | Art. 6(1)(b) – contract | Necessary for service provision |
| Reporting unsolicited and fraudulent calls to public databases (SLAI labs is the controller) | Art. 6(1)(f) – legitimate interest of Users and the public in protection against unsolicited and fraudulent calls, and legitimate interest of SLAI labs in a reliable number check in Linca | Legitimate interest |
We do not carry out automated decision-making with legal or similarly significant effects. The automated classification of calls has no such effects either.
6. Data Retention
- Call summaries and call metadata: retained until you delete them or your account is closed, whichever occurs first. If your account is inactive for more than 12 months, your data will be deleted automatically.
- Call classification: for as long as the call summary.
- Reporting setting: for the duration of the account. Record of reports sent: 24 months from sending.
- Audio data and call transcripts: we do not retain voice recordings of calls or complete call transcripts. This data is processed only ephemerally (in real time) and is immediately and permanently deleted after the call summary is generated.
- Contact hashes: retained only for as long as necessary to identify known contacts; thereafter deleted or regularly refreshed.
- Account data and onboarding answers: retained for the duration of the account.
- Support chat (Tawk.io): retained for as long as necessary to resolve the request; transcripts stored according to Linca account settings.
- Analytics and diagnostics: maximum 24 months. Thereafter aggregated/anonymised for long-term trend analysis.
- App install source: as analytics and diagnostics, maximum 24 months.
- Ad measurement (Meta): we send the events to Meta at install and sign-up and do not retain them ourselves. The retention period at Meta is governed by Meta's privacy policy.
- Backups: deleted within 30 days of expiry.
7. Your Data Protection Rights
You may exercise the following rights in relation to the protection of your personal data:
- Right of access: obtain a copy of your data.
- Right to rectification: correct inaccurate data.
- Right to erasure: request deletion.
- Portability: obtain data in a portable format.
- Right to object: to processing.
- Reporting to public databases: you can switch automatic reporting on or off in Settings at any time. You can ask for a report to be withdrawn (section 8).
- Withdrawal of consent: where processing is based on consent.
8. How to Exercise Your Rights
Contact us via the in-app chat or by email (jiri@linca.io). We will respond within 30 days (extendable by 60 days in complex cases). Identity verification may be required.
EU/EEA citizens may lodge a complaint with their supervisory authority. In the Czech Republic, the competent authority is the Office for Personal Data Protection (ÚOOÚ), Pplk. Sochora 27, 170 00 Prague 7, www.uoou.cz, email: posta@uoou.cz.
9. Security
We implement technical and organisational measures to protect data, including:
- Encryption in transit (TLS) and at rest
- Access controls and audit logs
- Regular vulnerability monitoring
Details on data security are available upon request.
10. Children's Data
Linca is intended for users aged 16 and above. We do not collect data from children under the age of 16. If we discover that such data has been inadvertently collected, we will delete it.
11. Updates to This Document
This Information on Personal Data Processing may be updated. The most recent version will always be available in the app and at linca.io/privacy.
Changelog:
- v3.2 (6 November 2026): App install source made exact: for installs from Meta ads, the campaign, ad set and ad from the Google Play install referrer (Android); Apple Distribution International Ltd. added as a recipient for the attribution of installs from Apple Ads (iOS); new data category "app install source" and its retention period
- v3.1 (6 November 2026): Meta Platforms Ireland Ltd. added as a recipient (measurement of ads on Facebook and Instagram); new data category "ad measurement (Meta)" and its retention period; purpose widened to measuring and optimising advertising campaigns
- v3.0 (6 November 2026): SLAI labs is the controller for reporting unsolicited and fraudulent calls to public databases; new category of recipients and list of partners; new data category "call classification"; new purposes (classification and number check, reporting); overview and withdrawal of reports; measurement of marketing campaigns made exact (app install source)
- v2.2 (5 November 2026): Voluntary onboarding answers added; a company name can replace the name
- v2.1 (27 October 2026): TikTok removed as a processor; advertising effectiveness measurement removed
- v2.0 (9 June 2026): Data updates and document simplification
- v1.3 (11 November 2025): Clarification of audio processing, call transcript handling, and sensitive content filtering; OpenAI removed as a processor; link to Caller Privacy Policy added
- v1.2 (21 October 2025): Sub-processors added (Resend, ProfiSMS); Caller data processing clarified
- v1.1 (29 September 2025): TikTok Ads advertising effectiveness measurement via Apple SKAdNetwork added
- v1.0 (22 August 2025): First publication